arXiv Math @arxiv_math@qoto.org

The Geometry of Admissible Short Selling in Discrete-Time Stochastic Portfolio Theory https://arxiv.org/abs/2606.11191 #mathOC #mathPR

The SOS Rank of a $5 \times 4$ Biquadratic Form via Orthogonality https://arxiv.org/abs/2606.11194 #mathCO #mathOC

A Scalable Approach for Transient Thermal Modeling of Automotive Power Electronics https://arxiv.org/abs/2606.11226 #mathNA #eessSY #csNA #csSY

Nineteen to the Dozen: Embedding the Neo-Riemannian Tonnetz into a Cyclic 19_3 Symmetric Configuration https://arxiv.org/abs/2606.11246 #mathGM

Persistent Homology of the Planar Wiener Sausage: Brownian Scaling and a Logarithmic Expectation Law https://arxiv.org/abs/2606.11248 #mathPR

Does 2026 AI exhibit intelligence, or can Claude outsmart Pierre or Catherine ? https://arxiv.org/abs/2606.11250 #mathGM

Binomial Transform of Sequences Counting $N$-ary Convexities https://arxiv.org/abs/2606.11252 #mathGM

Geometric bias in eigenspace perturbation under random heterogeneous noise https://arxiv.org/abs/2606.11263 #mathST #mathNA #mathPR #statTH #csLG #csNA

The $K$-th nearest neighbor random walk on a Poisson point process gets trapped https://arxiv.org/abs/2606.11271 #mathPR

Preconditioning for near-contacts in large 2D Stokes flows: a locally compressed method of fundamental solutions https://arxiv.org/abs/2606.11273 #physicsfludyn #mathNA #csNA

On Hellus--Lyubeznik--Yildirim's conjecture of local cohomology modules https://arxiv.org/abs/2606.07518 #mathAC

Multicriticality and Scaling: Mellin Spectral Theory, and the Decoupling of Geometric and Spectral Exponents https://arxiv.org/abs/2606.07644 #mathGM #mathph #mathMP

On Maximal Delay of Stability Loss for Dynamical Bifurcations https://arxiv.org/abs/2606.07662 #mathDS

Contraction Displays on Labeled Trees: Bounded Collision Cores, Lower Shadows, and Exponential Containment https://arxiv.org/abs/2606.07668 #mathCO

Large-time behavior and accuracy of the Mean-Field Ensemble Kalman Filter in the Linear Detectable Setting https://arxiv.org/abs/2606.07729 #mathOC #mathAP #mathPR

Arithmetic Symmetry in Ideal Prouhet-Tarry-Escott Solutions https://arxiv.org/abs/2606.07735 #mathNT

Decomposing tournaments into comparability graphs https://arxiv.org/abs/2606.07748 #mathCO #csDM

REM universality and Poisson-Dirichlet Gibbs weights for linear random energy https://arxiv.org/abs/2606.07757 #condmatstatmech #mathPR

Energy maximum principle for vectorial higher order absolute minimisers https://arxiv.org/abs/2606.07767 #mathAP

Non-abelian hypercohomology of a group with coefficients in a crossed module, and Galois cohomology https://arxiv.org/abs/2606.07768 #mathGR #mathKT #mathRT